# encoding: utf-8
# frozen_string_literal: true
require 'rails_helper'
describe ThemeField do
fab!(:theme) { Fabricate(:theme) }
describe "scope: find_by_theme_ids" do
it "returns result in the specified order" do
theme2 = Fabricate(:theme)
theme3 = Fabricate(:theme)
(0..1).each do |num|
ThemeField.create!(theme: theme, target_id: num, name: "header", value: "html")
ThemeField.create!(theme: theme2, target_id: num, name: "header", value: "html")
ThemeField.create!(theme: theme3, target_id: num, name: "header", value: "html")
end
expect(ThemeField.find_by_theme_ids(
[theme3.id, theme.id, theme2.id]
).pluck(:theme_id)).to eq(
[theme3.id, theme3.id, theme.id, theme.id, theme2.id, theme2.id]
)
end
end
it 'does not insert a script tag when there are no inline script' do
theme_field = ThemeField.create!(theme_id: 1, target_id: 0, name: "body_tag", value: 'new div
')
theme_field.ensure_baked!
expect(theme_field.value_baked).to_not include('
HTML
theme_field.ensure_baked!
expect(theme_field.error).to include(I18n.t("themes.errors.optimized_link"))
theme_field = ThemeField.create!(theme_id: 1, target_id: 0, name: "scss", value: <<~SCSS)
body {
background: url(http://mysite.invalid/uploads/default/optimized/1X/6d749a141f513f88f167e750e528515002043da1_2_1282x1000.png);
}
SCSS
theme_field.ensure_baked!
expect(theme_field.error).to include(I18n.t("themes.errors.optimized_link"))
theme_field.update(value: <<~SCSS)
body {
background: url(http://notdiscourse.invalid/optimized/my_image.png);
}
SCSS
theme_field.ensure_baked!
expect(theme_field.error).to eq(nil)
end
it 'only extracts inline javascript to an external file' do
html = <<~HTML
HTML
theme_field = ThemeField.create!(theme_id: 1, target_id: 0, name: "header", value: html)
theme_field.ensure_baked!
expect(theme_field.value_baked).to include("")
expect(theme_field.value_baked).to include("external-script.js")
expect(theme_field.value_baked).to include('
HTML
extracted = <<~JavaScript
var a = 10
var b = 10
JavaScript
theme_field = ThemeField.create!(theme_id: 1, target_id: 0, name: "header", value: html)
theme_field.ensure_baked!
expect(theme_field.javascript_cache.content).to include(extracted)
end
it "correctly extracts and generates errors for transpiled js" do
html = <
badJavaScript(;
HTML
field = ThemeField.create!(theme_id: 1, target_id: 0, name: "header", value: html)
field.ensure_baked!
expect(field.error).not_to eq(nil)
expect(field.value_baked).to include("")
expect(field.javascript_cache.content).to include("Theme Transpilation Error:")
field.update!(value: '')
field.ensure_baked!
expect(field.error).to eq(nil)
end
it "allows us to use theme settings in handlebars templates" do
html = <
{{themeSettings.string_setting}}
HTML
ThemeField.create!(theme_id: 1, target_id: 3, name: "yaml", value: "string_setting: \"test text \\\" 123!\"").ensure_baked!
theme_field = ThemeField.create!(theme_id: 1, target_id: 0, name: "head_tag", value: html)
theme_field.ensure_baked!
javascript_cache = theme_field.javascript_cache
expect(theme_field.value_baked).to include("")
expect(javascript_cache.content).to include("testing-div")
expect(javascript_cache.content).to include("string_setting")
expect(javascript_cache.content).to include("test text \\\" 123!")
end
it "correctly generates errors for transpiled css" do
css = "body {"
field = ThemeField.create!(theme_id: 1, target_id: 0, name: "scss", value: css)
field.ensure_baked!
expect(field.error).not_to eq(nil)
field.value = "@import 'missingfile';"
field.save!
field.ensure_baked!
expect(field.error).to include("File to import not found or unreadable: missingfile")
field.value = "body {color: blue};"
field.save!
field.ensure_baked!
expect(field.error).to eq(nil)
end
it "allows importing scss files" do
main_field = theme.set_field(target: :common, name: :scss, value: ".class1{color: red}\n@import 'rootfile1';\n@import 'rootfile3';")
theme.set_field(target: :extra_scss, name: "rootfile1", value: ".class2{color:green}\n@import 'foldername/subfile1';")
theme.set_field(target: :extra_scss, name: "rootfile2", value: ".class3{color:green} ")
theme.set_field(target: :extra_scss, name: "foldername/subfile1", value: ".class4{color:yellow}\n@import 'subfile2';")
theme.set_field(target: :extra_scss, name: "foldername/subfile2", value: ".class5{color:yellow}\n@import '../rootfile2';")
theme.set_field(target: :extra_scss, name: "rootfile3", value: ".class6{color:green} ")
theme.save!
result = main_field.compile_scss[0]
expect(result).to include(".class1")
expect(result).to include(".class2")
expect(result).to include(".class3")
expect(result).to include(".class4")
expect(result).to include(".class5")
expect(result).to include(".class6")
end
it "correctly handles extra JS fields" do
js_field = theme.set_field(target: :extra_js, name: "discourse/controllers/discovery.js.es6", value: "import 'discourse/lib/ajax'; console.log('hello from .js.es6');")
js_2_field = theme.set_field(target: :extra_js, name: "discourse/controllers/discovery-2.js", value: "import 'discourse/lib/ajax'; console.log('hello from .js');")
hbs_field = theme.set_field(target: :extra_js, name: "discourse/templates/discovery.hbs", value: "{{hello-world}}")
raw_hbs_field = theme.set_field(target: :extra_js, name: "discourse/templates/discovery.hbr", value: "{{hello-world}}")
hbr_field = theme.set_field(target: :extra_js, name: "discourse/templates/other_discovery.hbr", value: "{{hello-world}}")
unknown_field = theme.set_field(target: :extra_js, name: "discourse/controllers/discovery.blah", value: "this wont work")
theme.save!
js_field.reload
expect(js_field.value_baked).to include("if ('define' in window) {")
expect(js_field.value_baked).to include("define(\"discourse/theme-#{theme.id}/controllers/discovery\"")
expect(js_field.value_baked).to include("console.log('hello from .js.es6');")
expect(hbs_field.reload.value_baked).to include('Ember.TEMPLATES["javascripts/discovery"]')
expect(raw_hbs_field.reload.value_baked).to include('addRawTemplate("discovery"')
expect(hbr_field.reload.value_baked).to include('addRawTemplate("other_discovery"')
expect(unknown_field.reload.value_baked).to eq("")
expect(unknown_field.reload.error).to eq(I18n.t("themes.compile_error.unrecognized_extension", extension: "blah"))
# All together
expect(theme.javascript_cache.content).to include('Ember.TEMPLATES["javascripts/discovery"]')
expect(theme.javascript_cache.content).to include('addRawTemplate("discovery"')
expect(theme.javascript_cache.content).to include("define(\"discourse/theme-#{theme.id}/controllers/discovery\"")
expect(theme.javascript_cache.content).to include("define(\"discourse/theme-#{theme.id}/controllers/discovery-2\"")
expect(theme.javascript_cache.content).to include("var settings =")
end
def create_upload_theme_field!(name)
ThemeField.create!(
theme_id: 1,
target_id: 0,
value: "",
type_id: ThemeField.types[:theme_upload_var],
name: name,
).tap { |tf| tf.ensure_baked! }
end
it "ensures we don't use invalid SCSS variable names" do
expect { create_upload_theme_field!("42") }.to raise_error(ActiveRecord::RecordInvalid)
expect { create_upload_theme_field!("a42") }.not_to raise_error
end
def get_fixture(type)
File.read("#{Rails.root}/spec/fixtures/theme_settings/#{type}_settings.yaml")
end
def create_yaml_field(value)
field = ThemeField.create!(theme_id: 1, target_id: Theme.targets[:settings], name: "yaml", value: value)
field.ensure_baked!
field
end
let(:key) { "themes.settings_errors" }
it "forces re-transpilation of theme JS when settings YAML changes" do
settings_field = ThemeField.create!(theme: theme, target_id: Theme.targets[:settings], name: "yaml", value: "setting: 5")
html = <<~HTML
HTML
js_field = ThemeField.create!(theme: theme, target_id: ThemeField.types[:html], name: "header", value: html)
old_value_baked = js_field.value_baked
settings_field.update!(value: "setting: 66")
js_field.reload
expect(js_field.value_baked).to eq(nil)
js_field.ensure_baked!
expect(js_field.value_baked).to be_present
expect(js_field.value_baked).not_to eq(old_value_baked)
end
it "generates errors for bad YAML" do
yaml = "invalid_setting 5"
field = create_yaml_field(yaml)
expect(field.error).to eq(I18n.t("#{key}.invalid_yaml"))
field.value = "valid_setting: true"
field.save!
field.ensure_baked!
expect(field.error).to eq(nil)
end
it "generates errors when default value's type doesn't match setting type" do
field = create_yaml_field(get_fixture("invalid"))
expect(field.error).to include(I18n.t("#{key}.default_not_match_type", name: "no_match_setting"))
end
it "generates errors when no default value is passed" do
field = create_yaml_field(get_fixture("invalid"))
expect(field.error).to include(I18n.t("#{key}.default_value_missing", name: "no_default_setting"))
end
it "generates errors when invalid type is passed" do
field = create_yaml_field(get_fixture("invalid"))
expect(field.error).to include(I18n.t("#{key}.data_type_not_a_number", name: "invalid_type_setting"))
end
it "generates errors when default value is not within allowed range" do
field = create_yaml_field(get_fixture("invalid"))
expect(field.error).to include(I18n.t("#{key}.default_out_range", name: "default_out_of_range"))
expect(field.error).to include(I18n.t("#{key}.default_out_range", name: "string_default_out_of_range"))
end
it "works correctly when valid yaml is provided" do
field = create_yaml_field(get_fixture("valid"))
expect(field.error).to be_nil
end
describe "locale fields" do
let!(:theme) { Fabricate(:theme) }
let!(:theme2) { Fabricate(:theme) }
let!(:theme3) { Fabricate(:theme) }
let!(:en1) {
ThemeField.create!(theme: theme, target_id: Theme.targets[:translations], name: "en",
value: { en: { somestring1: "helloworld", group: { key1: "enval1" } } }
.deep_stringify_keys.to_yaml
)
}
let!(:fr1) {
ThemeField.create!(theme: theme, target_id: Theme.targets[:translations], name: "fr",
value: { fr: { somestring1: "bonjourworld", group: { key2: "frval2" } } }
.deep_stringify_keys.to_yaml
)
}
let!(:fr2) { ThemeField.create!(theme: theme2, target_id: Theme.targets[:translations], name: "fr", value: "") }
let!(:en2) { ThemeField.create!(theme: theme2, target_id: Theme.targets[:translations], name: "en", value: "") }
let!(:ca3) { ThemeField.create!(theme: theme3, target_id: Theme.targets[:translations], name: "ca", value: "") }
let!(:en3) { ThemeField.create!(theme: theme3, target_id: Theme.targets[:translations], name: "en", value: "") }
describe "scopes" do
it "filter_locale_fields returns results in the correct order" do
expect(ThemeField.find_by_theme_ids([theme3.id, theme.id, theme2.id])
.filter_locale_fields(
["en", "fr"]
)).to eq([en3, en1, fr1, en2, fr2])
end
it "find_first_locale_fields returns only the first locale for each theme" do
expect(ThemeField.find_first_locale_fields(
[theme3.id, theme.id, theme2.id], ["ca", "en", "fr"]
)).to eq([ca3, en1, en2])
end
end
describe "#raw_translation_data" do
it "errors if the top level key is incorrect" do
fr1.update(value: { wrongkey: { somestring1: "bonjourworld" } }.deep_stringify_keys.to_yaml)
expect { fr1.raw_translation_data }.to raise_error(ThemeTranslationParser::InvalidYaml)
end
it "errors if there are multiple top level keys" do
fr1.update(value: { fr: { somestring1: "bonjourworld" }, otherkey: "hello" }.deep_stringify_keys.to_yaml)
expect { fr1.raw_translation_data }.to raise_error(ThemeTranslationParser::InvalidYaml)
end
it "errors if YAML includes arrays" do
fr1.update(value: { fr: ["val1", "val2"] }.deep_stringify_keys.to_yaml)
expect { fr1.raw_translation_data }.to raise_error(ThemeTranslationParser::InvalidYaml)
end
it "errors if YAML has invalid syntax" do
fr1.update(value: "fr: 'valuewithoutclosequote")
expect { fr1.raw_translation_data }.to raise_error(ThemeTranslationParser::InvalidYaml)
end
end
describe "#translation_data" do
it "loads correctly" do
expect(fr1.translation_data).to eq(
fr: { somestring1: "bonjourworld", group: { key2: "frval2" } },
en: { somestring1: "helloworld", group: { key1: "enval1" } }
)
end
it "raises errors for the current locale" do
fr1.update(value: { wrongkey: "hello" }.deep_stringify_keys.to_yaml)
expect { fr1.translation_data }.to raise_error(ThemeTranslationParser::InvalidYaml)
end
it "doesn't raise errors for the fallback locale" do
en1.update(value: { wrongkey: "hello" }.deep_stringify_keys.to_yaml)
expect(fr1.translation_data).to eq(
fr: { somestring1: "bonjourworld", group: { key2: "frval2" } }
)
end
it "merges any overrides" do
# Overrides in the current locale (so in tests that will be english)
theme.update_translation("group.key1", "overriddentest1")
theme.reload
expect(fr1.translation_data).to eq(
fr: { somestring1: "bonjourworld", group: { key2: "frval2" } },
en: { somestring1: "helloworld", group: { key1: "overriddentest1" } }
)
end
end
describe "javascript cache" do
it "is generated correctly" do
fr1.ensure_baked!
expect(fr1.value_baked).to include("")
expect(fr1.javascript_cache.content).to include("bonjourworld")
expect(fr1.javascript_cache.content).to include("helloworld")
expect(fr1.javascript_cache.content).to include("enval1")
end
end
describe "prefix injection" do
it "injects into JS" do
html = <<~HTML
HTML
theme_field = ThemeField.create!(theme_id: theme.id, target_id: 0, name: "head_tag", value: html)
theme_field.ensure_baked!
javascript_cache = theme_field.javascript_cache
expect(javascript_cache.content).to include("inline discourse plugin")
expect(javascript_cache.content).to include("theme_translations.#{theme.id}.")
end
end
end
context "SVG sprite theme fields" do
let(:upload) { Fabricate(:upload) }
let(:theme) { Fabricate(:theme) }
let(:theme_field) { ThemeField.create!(theme: theme, target_id: 0, name: SvgSprite.theme_sprite_variable_name, upload: upload, value: "", value_baked: "baked", type_id: ThemeField.types[:theme_upload_var]) }
it "is rebaked when upload changes" do
theme_field.update(upload: Fabricate(:upload))
expect(theme_field.value_baked).to eq(nil)
end
it "clears SVG sprite cache when upload is deleted" do
fname = "custom-theme-icon-sprite.svg"
sprite = UploadCreator.new(file_from_fixtures(fname), fname, for_theme: true).create_for(-1)
theme_field.update(upload: sprite)
expect(SvgSprite.custom_svg_sprites(theme.id).size).to eq(1)
theme_field.destroy!
expect(SvgSprite.custom_svg_sprites(theme.id).size).to eq(0)
end
it 'crashes gracefully when svg is invalid' do
FileStore::LocalStore.any_instance.stubs(:path_for).returns(nil)
expect(theme_field.validate_svg_sprite_xml).to match("Error with icons-sprite")
end
end
end